18069908 is an even 8-digits composite number following 18069907
and preceding 18069909 . In scientific notation, it is written as 1.8069908 × 10^7.
The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors.
There are 8788320 positive integers (up to 18069908) that are relatively prime to 18069908.
18069908 has 24 divisors, whose sum is 32497920
The reverse of 18069908 is 80996081
Previous prime number is 61
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighteen million sixty-nine thousand nine hundred eight
Scientific notation
1.8069908 × 10^7
Engineering notation
1.8069908 × 10^6
Prime Factorization
2 × 2 × 103 × 61 × 719
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
9034954
Product of the distinct prime numbers
The prime factorization of 18069908 is 2 × 2 × 103 × 61 × 719.
Since it has a total of 5 prime factors.
5 , 1 , 10 , 74 , 138 , 634 , 3719 , 5520 , 6908 , 73356 , 182413 , 288601 , 8724353 , 3424301 , 73593116 , 13998564 , 678298893 , 534287269 , 8769881982 , 5794333162
n×2
36139816
n×3
54209724
n×4
72279632
n×5
90349540
n÷2
9034954
n÷3
6023302.6666667
n÷3
4517477
n÷5
3613981.6
n2
326521575128464
n3
5.9002148225864E+21
n4
1.0661633902437E+29
n5
1.9265474374672E+36
2 √n
4250.8714400697
3 √n
262.41298037736
4 √n
65.198707349683
5 √n
28.274256158057
1 , 2 , 4 , 61 , 103 , 122 , 206 , 244 , 412 , 719 , 1438 , 2876 , 6283 , 12566 , 25132 , 43859 , 74057 , 87718 , 148114 , 175436 , 296228 , 4517477 , 9034954 , 18069908
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-18069907
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 18069908 can be divided by 24 positive divisors.
The sum of these divisors (counting 18069908) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1000100111011100110010100
3
Ternary
1021000001020212
4
Quaternary
1010323212110
5
Quinary
14111214113
6
Senary
1443144552
8
Octal
104734624
10
Decimal
18069908
12
Duodecimal
6075158
16
Hexadecimal
113b994
20
Vigesimal
5cief8
36
Base36
aratw
md5
a736f7a06898b6bed912cc32ec916334
sha1
3769f84df5658e6c4c45c41eaf320eae7ac55c55
sha256
f5197139bb8f0356bdae0dd4d530d8151ef4b470b16b6668a30b4507716046e5
sha512
a4d80f35bb2eac88d31e380a8a964722d51044ffd56fc75b97eea449bb6d693d286b2c5a6cf8f37a3a89a6b34db57028d937f5f7f436352db824cb53ce6a3b90
ripemd-160
4a95f375459b10810d90281f0d37bbca859f912f
Diameter
36139816
Circumference
113536580.44769
Area
1.0257977816622E+15
Volume
2.4714762054986E+22
Surface area
4.1031911266486E+15
Circumference
113536580.44769
Perimeter
72279632
Area
326521575128464
Diagonal
25554708.964434
Surface area
1959129450770784
Volume
5.9002148225864E+21
Space diagonal
31297998.744095
Perimeter
54209724
Area
1.4138798947248E+14
Altitude
15648999.372048
Surface area
1.4138798947248E+14
Volume
6.9534698525137E+20
Height
8518236.321478